{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Subject", "Treatment.Freq", "Treatment.Dosage", "Subject.Population", "Treatment.Time_elapsed", "Combination.Drug", "Treatment.Duration", "Treatment", "Subject.Gender", "Treatment.Route", "Treatment.Disorder", "Subject.Race", "Treatment.Drug", "Subject.Disorder", "Subject.Age"]}], "input": "Although cetirizine has less potential for causing arrhythmias than other histamine 1 blockers, such an interaction should be considered, especially in patients with renal insufficiency who are receiving pilsicainide."}
{"potential therapeutic event": []}